// GTA_mod.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <windows.h>
#include <tlhelp32.h>
using namespace std;
struct actor_info
{
#pragma pack( 1 )
BYTE deleted[34];
unsigned short modelID;
BYTE deleted11[30];
uint8_t flags; /* 66 immunities */
uint8_t __unknown_67[1]; /* 67 */
BYTE deleted2[12]; /* 68 */
float spin[3]; /* 80 */
float speed_rammed[3]; /* 92 */
float spin_rammed[3]; /* 104 */
uint8_t __unknown_116[60]; /* 116 */
void *__unknown_176; /* 176 - pointer to a "entry node info" pool item */
void *__unknown_180; /* 180 - pointer to a "ptr node Double" pool item */
//collision data
DWORD collision_flags; /* 184 - 2nd byte = currently colliding 1/0, or actively
running against (0x2), 3rd byte = type colliding with
(1 = road, 4=pavement, 35 = object, 3f=car).. unsure about 3rd byte
nuck notes: 186 is used to tell if a surface is "steep" too,
actually any slight angle at all
*/
void *last_touched_object; /* 188 - You can touch roads - those are considered buildings */
void *last_collided_object; /* 192 - pointer to object last collided with (on foot, not jetpack) */
uint8_t __unknown_196[16]; /* 196 */
float speed; /* 212 */
float collision_time_216; /* 216 - collision timer? */
void *collision_current_obj; /* 220 - pointer to current thing colliding with */
uint8_t collision_something[12]; /* 224 - related to collision */
float collision_last_coord[3]; /* 236 - coordination of last collision */
//end of collision data
uint8_t __unknown_248[100]; /* 248 */
// 252 - animation related
uint8_t animation_state; /* 348 */
uint8_t __unknown_349[7]; /* 349 */
float step_pos[3]; /* 356 - coordinates, last foot step */
float step_pos_before[3]; /* 368 - coordinates, foot step before last one */
uint8_t __unknown_380[752]; /* 380 */
BYTE deleted3[16]; /* 1132 */
//1148 - animations base
struct animation_base *animBase;
BYTE deleted10[4];
uint8_t __unknown_1156[8]; /* 1156 */
// relative body-part-positions
void *pNeck; /* 1164 - void* pNeck
(pChest?)
- 4 unknown
- float height
- float front/back
- float left/right
- void* pObject
(same struct for the following body-part-pointers [except pLeft/RightArm])
*/
void *pHead; /* 1168 */
void *pLeftArm; /* 1172 */
void *pRightArm; /* 1176 */
void *pLeftLowArm; /* 1180 */
void *pRightLowArm; /* 1184 */
void *pLeftLeg; /* 1188 */
void *pRightLeg; /* 1192 */
void *pLeftLowLeg; /* 1196 */
void *pRightLowLeg; /* 1200 */
void *pRightMidLeg; /* 1204 */
void *pLeftMidLeg; /* 1208 */
void *pLeftMidArm; /* 1212 */
void *pRightMidArm; /* 1216 */
void *pLeftShoulder; /* 1220 */
void *pRightShoulder; /* 1224 */
void *pChest; /* 1228 */
void *pMouth; /* 1232 */
// end of body-part-positions
uint8_t runningStyle; /* 1236 - 0x36 = cj, 0x8A = rollerskate,
0x7F = woozie, 0x75 = crash.. etc. */
uint8_t __unknown_1237[7]; /* 1237 */
float runspeed; /* 1244 */
uint8_t __unknown_1248[36]; /* 1248 */
uint16_t muzzle_flash; /* 1284 */
uint8_t __unknown_1286[6]; /* 1286 */
BYTE deleted4[32]; /* 1292 - Inverse Kinematics */
uint8_t __unknown_1324[4]; /* 1324 */
uint32_t actorState; /* 1328 - ACTOR_STATE_* */
uint32_t runState; /* 1332 - ACTOR_MSTATE_* */
uint8_t __unknown_1336[8]; /* 1336 */
float hitpoints; /* 1344 */
float hitpoints_max; /* 1348 - hmm, does not seem to be right.. it's set to "100.1318519" or something like that */
float armor; /* 1352 */
uint8_t __unknown_1356[12]; /* 1356 */
// 1360 and 1364 are using in resetting on-foot position when re-standing up
float fCurrentRotation; /* 1368 */
float fTargetRotation; /* 1372 */
float fRotationSpeed; /* 1376 */
float fRotationCalculation; /* 1380 - is 0.1 when target rotation reached */
union
{
BYTE deleted5[4]; /* 1384 - touching a CEntitySAInterface */
struct vehicle_info *vehicle_contact; /* 1384 - standing on top of vehicle */
};
float vehicle_contact_dist[3]; /* 1388 - distance to the middle of the car standing on */
float fPlaneAnglesContactEntity[3]; /* 1400 - Angles of the plane of the contact entity the actor is
standing on (?) */
void *item_contact; /* 1412 - standing on top of vehicle/object/building/...*/
float fUnknown_1416; /* 1416 - only changing when slightly under map */
union
{
//CEntitySAInterface *CurrentObjective; /* 1420 - usually current vehicle's entity */
DWORD vehicleDw;
struct vehicle_info *vehicle;
};
uint8_t __unknown_1424[8]; /* 1424 */
uint8_t actor_lock; /* 1432 */
uint8_t __unknown_1433[7]; /* 1433 */
BYTE deleted6[364]; /* 1440 */
uint8_t __unknown_1804[12]; /* 1804 */
uint8_t weapon_slot; /* 1816 */
uint8_t __unknown_1817[3]; /* 1817 */
void *ptr_autoAimTarget; /* 1820 - weapon target */
float fImpactPos_close[3];/* 1824 - last impact point of close range weapon [fist/knife/csaw/etc.] */
uint8_t __unknown_1836[20]; /* 1836 */
uint32_t weapon_model; /* 1856 */
uint8_t __unknown_1860[28]; /* 1860 */
uint32_t weapon_hit_type; /* 1888 - last hit by this weapon */
struct actor_info *weapon_hit_by; /* 1892 - last hit by this object (usually an actor) */
uint8_t __unknown_1889[92]; /* 1896 */
}; /* 1988 */
int main()
{
cout << "Looking for GTA:SA:MP window." << endl;
// MA VARIABLES
DWORD pId;
DWORD dwOldProtect = 0;
HANDLE pHandle;
HWND hWnd = 0;
float zero = 0.0;
while (hWnd == 0) {
hWnd = FindWindow(0, "GTA:SA:MP");
Sleep(100);
}
cout << "Just found the window." << endl;
GetWindowThreadProcessId(hWnd, &pId);
pHandle = OpenProcess(PROCESS_ALL_ACCESS | PROCESS_VM_OPERATION, TRUE, pId);
DWORD pedPoolUsageInfo;
DWORD pedPoolBegining;
DWORD byteMapAddr;
BYTE activityStatus; //bytemap check
actor_info actor; // a.k.a "CPed" or ClassPedestrian?
float hp;
float armor;
while (true)
{
ReadProcessMemory(pHandle, (LPCVOID)0xB74490, &pedPoolUsageInfo, 4, 0);
ReadProcessMemory(pHandle, (LPCVOID)(pedPoolUsageInfo), &pedPoolBegining, 4, 0);
ReadProcessMemory(pHandle, (LPCVOID)(pedPoolUsageInfo +4), &byteMapAddr, 4, 0);
for (BYTE i = 0; i < 140; i++)
{
ReadProcessMemory(pHandle, (LPCVOID)(byteMapAddr + i), &activityStatus, 1, 0);
if (activityStatus > 0 && activityStatus < 128)
{
ReadProcessMemory(pHandle, (LPCVOID)(pedPoolBegining + i * 1988), &actor, 1988, 0);
cout << "ID(memory): " << (int)i << ", Speed: " << actor.speed << ", HP: " << actor.hitpoints << ", Armor: " << actor.armor << endl;
//or instead of reading the whole 1988 bytes at once (which is slow) ignore the actor_struct and "manually" read all the data like:
/*
ReadProcessMemory(pHandle, (LPCVOID)(pedPoolBegining + i * 1988 + 1344), &hp, 4, 0); //1344 is offset for hp
ReadProcessMemory(pHandle, (LPCVOID)(pedPoolBegining + i * 1988 + 1352), &armor, 4, 0); //1352 is offset for armor
cout << "ID(memory): " << (int)i << ", HP: " << hp << ", Armor: " << armor << endl;
*/
Sleep(500); // just to check whether the example works without spamming too much
}
}
}
CloseHandle(pHandle);
return 0;
}
